Earth Science & Climate

Is It Faster to Fly North or South?

What Is a Crystal Opal? Defining Its Unique Characteristics

What Are Maria? The Moon’s Dark Volcanic Plains

How Strong Does Wind Have to Be to Knock Down a Person?

How Long Does It Take to Petrify Bone?

What Is Earthquake Weather? The Science Behind the Myth

How Long Is a Day on Haumea, the Spinning Dwarf Planet?

How to Measure the Slope of Land Accurately

Where Are the Youngest Rocks on Earth Found?

How Is Bituminous Coal Formed?

What Is Elevation in Science and How Is It Measured?

How Long Does It Take for the ISS to Orbit Earth?

Does Chicago Get Earthquakes? Assessing the Risk

What Is the Weather Like on Saturn?

Does It Snow in Colfax, CA? Typical Amounts & Frequency

Are Emeralds Strong? The Truth About Their Durability

How to Separate Rocks From Dirt

When Can I See the Northern Lights in Washington?

What Do Anemometers Measure Besides Wind Speed?

How Does a Sea Arch Form? The Process Explained